Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 22:10

General

  • Target

    316230174bfc907cd69b12f40b8928cacaa8e3857c267b34b0343ddd3d5b9db3.exe

  • Size

    90KB

  • MD5

    504f81dc9d37bd30b192d8da3b60266b

  • SHA1

    bcc88725a36b265216f6b10a856c17ba5485f7e0

  • SHA256

    316230174bfc907cd69b12f40b8928cacaa8e3857c267b34b0343ddd3d5b9db3

  • SHA512

    72df202eb76c5c93c3594757cdf5aef99f04ffc65f2228409015e8474de563c933fccf0a65ad4920aec3a609ceae5caab0ab2c36ddbece949ec2b7f70c0b93ad

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD2:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3A

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\316230174bfc907cd69b12f40b8928cacaa8e3857c267b34b0343ddd3d5b9db3.exe
    "C:\Users\Admin\AppData\Local\Temp\316230174bfc907cd69b12f40b8928cacaa8e3857c267b34b0343ddd3d5b9db3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\316230174bfc907cd69b12f40b8928cacaa8e3857c267b34b0343ddd3d5b9db3.exe
      "C:\Users\Admin\AppData\Local\Temp\316230174bfc907cd69b12f40b8928cacaa8e3857c267b34b0343ddd3d5b9db3.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\TPDPB.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:380
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2684
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1296
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1544
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\TPDPB.bat

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

    Filesize

    90KB

    MD5

    ae7f418993fa17dc913b4ea208e654a5

    SHA1

    72191e56dadad34e8212fe283146b7f8dfeec689

    SHA256

    fe46603e21485ad92a98becb3554998ffafad94b0f526dbc526be62f8315ab31

    SHA512

    a4bd67c5ad94eb3878abd17cf0055824b503c6f3137cc5d7e4a6ab286443ea95ce0d9952720b9adf4fcfb56e95766d3a2ecfa39c720e7fef20d904ee89ec85a3

  • memory/1296-251-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1296-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1296-167-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/1296-178-0x0000000000480000-0x0000000000481000-memory.dmp

    Filesize

    4KB

  • memory/1296-212-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1296-157-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1544-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1980-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1980-250-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2644-217-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2644-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-215-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2644-216-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2644-223-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2644-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-147-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2644-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2644-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-150-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2644-149-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2644-148-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/3000-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3000-71-0x0000000000740000-0x0000000000741000-memory.dmp

    Filesize

    4KB

  • memory/3000-29-0x00000000006C0000-0x00000000006C1000-memory.dmp

    Filesize

    4KB

  • memory/3000-41-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/3000-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/3000-61-0x0000000000720000-0x0000000000721000-memory.dmp

    Filesize

    4KB

  • memory/3000-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3000-79-0x0000000000760000-0x0000000000762000-memory.dmp

    Filesize

    8KB

  • memory/3000-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3000-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3000-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3000-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3000-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3000-5-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/3000-15-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/3000-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB